package me.kennylee.mobile.sms.code;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsRequest;
import com.aliyuncs.dysmsapi.model.v20170525.SendSmsResponse;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.profile.DefaultProfile;
import com.aliyuncs.profile.IClientProfile;
import com.google.gson.Gson;
import lombok.NonNull;
import lombok.RequiredArgsConstructor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * <p> 阿里云的短信发送实现类 </p>
 * <p>Created on 31/1/2018.</p>
 *
 * @author kennylee
 */
@RequiredArgsConstructor(staticName = "of")
public class AlidayuSmsSender implements SmsSender {
    private static final Logger log = LoggerFactory.getLogger(AlidayuSmsSender.class);

    //产品名称:云通信短信API产品,开发者无需替换
    private static final String product = "Dysmsapi";
    //产品域名,开发者无需替换
    private static final String domain = "dysmsapi.aliyuncs.com";

    private static final String SUCCESS_CODE = "OK";

    /**
     * 你的accessKeyId
     */
    @NonNull
    private String apiKey;
    /**
     * 你的accessKeySecret
     */
    @NonNull
    private String apiSecret;

    @Override
    public SmsResponse send(SmsMessage sms) {

        //可自助调整超时时间
        System.setProperty("sun.net.client.defaultConnectTimeout", "10000");
        System.setProperty("sun.net.client.defaultReadTimeout", "10000");

        //初始化acsClient,暂不支持region化
        IClientProfile profile = DefaultProfile.getProfile("cn-hangzhou", apiKey, apiSecret);
        try {
            DefaultProfile.addEndpoint("cn-hangzhou", "cn-hangzhou", product, domain);
        } catch (ClientException e) {
            log.error(e.getMessage(), e);
            System.err.println(e.getMessage());
            return SmsResponse.error(e.getMessage(), e);
        }
        IAcsClient acsClient = new DefaultAcsClient(profile);

        //组装请求对象-具体描述见控制台-文档部分内容
        SendSmsRequest request = new SendSmsRequest();
        //必填:待发送手机号
        request.setPhoneNumbers(sms.getRec_num());
        //必填:短信签名-可在短信控制台中找到
        request.setSignName(sms.getSign_name());
        //必填:短信模板-可在短信控制台中找到
        request.setTemplateCode(sms.getTemplate());
        if (sms.getParam() != null && !sms.getParam().isEmpty()) {
            //可选:模板中的变量替换JSON串,如模板内容为"亲爱的${name},您的验证码为${code}"时,此处的值为
            Gson gson = new Gson();
            request.setTemplateParam(gson.toJson(sms.getParam()));
        }

        //选填-上行短信扩展码(无特殊需求用户请忽略此字段)
        // request.setSmsUpExtendCode("90997");

        //可选:outId为提供给业务方扩展字段,最终在短信回执消息中将此值带回给调用者
        // request.setOutId("yourOutId");

        //hint 此处可能会抛出异常，注意catch
        SendSmsResponse sendSmsResponse;
        try {
            sendSmsResponse = acsClient.getAcsResponse(request);
        } catch (com.aliyuncs.exceptions.ServerException e) {
            log.error(e.getMessage(), e);
            System.err.println(e.getMessage());
            return SmsResponse.error(e.getMessage());
        } catch (ClientException e) {
            log.error(e.getMessage(), e);
            System.err.println(e.getMessage());
            return SmsResponse.error(e.getMessage(), e);
        }
        if (sendSmsResponse.getCode() != null) {
            if (sendSmsResponse.getCode().equals(SUCCESS_CODE)) {
                return SmsResponse.success(sendSmsResponse.getCode(), sendSmsResponse);
            } else {
                return SmsResponse.error(sendSmsResponse.getCode(), sendSmsResponse);
            }
        } else {
            log.error("sendSmsResponse is null, but dont konw the reason.");
            return SmsResponse.error();
        }
    }
}
